Ring Die Spare Parts

Maintenance is necessary for every machine after working a period of time. We supply pellet mill parts including pellet mill dies, pellet mill rolls, roller shell, bearings, shafts, etc.Plenty of pellet mill parts are in stock. We provide flat die pellet mill parts at factory price for our customers, if you need to customize spare parts, please tell us your specific requirement.

When we are talking about spare parts for a pellet mill, by and large, we are talking about die, roller and bearing. Practically, that how often you will need to renew spare parts is depending on what raw material you are making pellets from. Apparently, compared with making straw pellets, pellet mill that are making wood pellets requires a higher frequency for changing spare parts. We supply clients with high quality pellet mill dies, rollers, bearings and other parts. Clients are available to order at anytime.

Compression Ratio of pellet die, ring die for pellet millGenerally speaking, the higher the compression ratio, the denser the finished pellets. But it does not mean that the higher the compression ratio, the better the pellet quality.Compression ratio should be calculated based on raw material for making pellets and type of feed.With many years pellet die manufacturing and research experience of WEIFENG Company, we provide some general data of ring die's compression ratio for your reference:

Buyers can customize dies with different hole diameter and compression ratio, according to different situation and requirement.

Hole Diameter(mm)

Compression Ratio

Ring die for animal feed pellet machine

Poultry&livestock feed

2.5 - 4

1:4-1:11

Fish feed

2.0 - 2.5

1:12-1:14

Shrimp feed

0.4 - 1.8

1:18-1:25

Ring die for biomass pellet machine

6.0 - 8.0

1:4.5-1:8

The most common structure of die hole are straight hole; release stepped hole; external conical hole and internal conical hole, etc. Different die holes structure are suitable for different raw material and feed formula for making pellets.